Lake Naujan

IBA Criteria

Year of most recent IBA criteria assessment: 2001

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Tufted Duck Aythya fuligula LC winter 2000 10,000 individuals A4i
Philippine Duck Anas luzonica VU resident 1980-1989 uncommon A1
Mindoro Bleeding-heart Gallicolumba platenae CR resident 1990-1999 present A1, A2
Mindoro Imperial-pigeon Ducula mindorensis EN resident 1980-1989 present A1, A2
Spotted Imperial-pigeon Ducula carola VU resident 1980-1989 present A1
Black-hooded Coucal Centropus steerii CR resident 1980-1989 present A1, A2
Mindoro Hornbill Penelopides mindorensis EN resident 1990-1999 present A1, A2
Philippine Cockatoo Cacatua haematuropygia CR resident 1880-1900 present A1
Ashy Thrush Geokichla cinerea VU resident 1970-1979 present A1, A2
Scarlet-collared Flowerpecker Dicaeum retrocinctum VU resident 1980-1989 present A1, A2

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2001 high not assessed not assessed
Was the whole site covered? Yes State assessed by unset
Accuracy of information good

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Biological resource use fishing & harvesting aquatic resources - unintentional effects: large scale happening now majority/most of area/population (50-90%) moderate to rapid deterioration high

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Not assessed Not assessed Not assessed not assessed
For more information about IBA monitoring please click here

IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Naujan Lake National Park Ramsar Site, Wetland of International Importance 14,568 unknown 0
Naujan Lake National Park 21,655 protected area contained by site 10,875


IUCN Habitat Habitat detail Extent (% of site)
Wetlands (inland) -
Artificial/Terrestrial -
Forest -
For further information about the habitat classification please click here.

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Lake Naujan. Downloaded from on 08/12/2022.